.treeview, .treeview ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

ul.dir li { padding: 2px 0 0 16px; }
.treeview li { background: url(extras/jquery/images/tv-item. gif) 0 0 no-repeat; }
.treeview .collapsable { background-image: url(extras/jquery/images/tv-collapsable.gif); }
.treeview .expandable { background-image: url(extras/jquery/images/tv-expandable.gif); }
.treeview .last { background-image: url(extras/jquery/images/tv-item-last.gif); }
.treeview .lastCollapsable { background-image: url(extras/jquery/images/tv-collapsable-last.gif); }
.treeview .lastExpandable { background-image: url(extras/jquery/images/tv-expandable-last.gif); }